Jun 07, 1992Starnberg, Bavaria, Germany31 years oldGemini
About Johannes Trefz
Johannes Trefz (born 7 June 1992 in Starnberg) is a German sprinter specialising in the 400 metres.
He won a bronze medal in the 4 × 400 metres relay at the 2011 European Junior Championships. His personal best in the event is 45.70 seconds set in Nuremberg in 2018.